CN1199373C - 天线分集接收机 - Google Patents
天线分集接收机 Download PDFInfo
- Publication number
- CN1199373C CN1199373C CNB018019005A CN01801900A CN1199373C CN 1199373 C CN1199373 C CN 1199373C CN B018019005 A CNB018019005 A CN B018019005A CN 01801900 A CN01801900 A CN 01801900A CN 1199373 C CN1199373 C CN 1199373C
- Authority
- CN
- China
- Prior art keywords
- signal
- antenna
- state
- diversity
- radio receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
- H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Endocrinology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Diabetes (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radio Transmission System (AREA)
- Details Of Aerials (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Support Of Aerials (AREA)
- Noise Elimination (AREA)
- Radio Relay Systems (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0016411.1A GB0016411D0 (en) | 2000-07-05 | 2000-07-05 | Antenna diversity receiver |
GB0016411.1 | 2000-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1383629A CN1383629A (zh) | 2002-12-04 |
CN1199373C true CN1199373C (zh) | 2005-04-27 |
Family
ID=9895000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018019005A Expired - Fee Related CN1199373C (zh) | 2000-07-05 | 2001-06-25 | 天线分集接收机 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6871052B2 (zh) |
EP (1) | EP1249081B1 (zh) |
JP (1) | JP2004503128A (zh) |
KR (1) | KR100788067B1 (zh) |
CN (1) | CN1199373C (zh) |
AT (1) | ATE417420T1 (zh) |
DE (1) | DE60136906D1 (zh) |
GB (1) | GB0016411D0 (zh) |
WO (1) | WO2002003570A1 (zh) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6873835B2 (en) * | 2001-09-13 | 2005-03-29 | Symbol Technologies, Inc. | Antenna selection circuit for use in mobile computers |
US7099644B2 (en) * | 2001-12-28 | 2006-08-29 | Visteon Global Technologies, Inc. | Beamsteering control system for a vehicle radio receiver |
KR20030075381A (ko) * | 2002-03-18 | 2003-09-26 | 주식회사 한국통신부품 | 다이버시티 신호 합성/분배기 |
US20040053526A1 (en) * | 2002-09-18 | 2004-03-18 | Godfrey Timothy Gordon | Receive diversity antenna system for use with multiple radios |
TW566011B (en) * | 2002-09-23 | 2003-12-11 | Ind Tech Res Inst | Dual mode receiving method and device |
US7224717B1 (en) * | 2002-11-15 | 2007-05-29 | Lockheed Martin Corporation | System and method for cross correlation receiver |
GB0227506D0 (en) * | 2002-11-26 | 2002-12-31 | Koninkl Philips Electronics Nv | Low-if pre-preamble antenna diversity receiver |
US7398068B2 (en) | 2003-05-05 | 2008-07-08 | Marvell International Ltd. | Dual antenna system having one phase lock loop |
US7359692B2 (en) * | 2003-06-30 | 2008-04-15 | Zarbana Digital Fund, Llc | Method of and device for antennae diversity switching |
GB0317130D0 (en) * | 2003-07-22 | 2003-08-27 | Mansella Ltd | Bluetooth communication |
JP2005102105A (ja) * | 2003-08-28 | 2005-04-14 | Mitsumi Electric Co Ltd | 放送受信システム及び放送受信方法 |
US6922549B2 (en) * | 2003-10-31 | 2005-07-26 | Cisco Technology, Inc. | Error vector magnitude selection diversity metric for OFDM |
US7796952B1 (en) * | 2003-11-06 | 2010-09-14 | Marvell International Ltd. | Transceiver system including dual low-noise amplifiers |
EP1533916A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Diversity switch combiner |
EP1533917A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Antenna diversity switch for a receiver system and method using this switch |
US7970367B1 (en) * | 2003-11-26 | 2011-06-28 | Quintic Holdings | System for dual diversity receiver using switched LNAS |
JP2005244260A (ja) * | 2003-12-24 | 2005-09-08 | Toshiba Corp | 携帯無線端末 |
EP1726105B1 (en) * | 2004-03-05 | 2012-12-05 | Qualcomm, Incorporated | Multi-antenna receive diversity control in wireless communications |
US7925302B2 (en) * | 2004-03-05 | 2011-04-12 | Qualcomm Incorporated | Method and apparatus for receive diversity control in wireless communications |
US20050208900A1 (en) * | 2004-03-16 | 2005-09-22 | Ulun Karacaoglu | Co-existing BluetoothTM and wireless local area networks |
JP2005268841A (ja) * | 2004-03-16 | 2005-09-29 | Clarion Co Ltd | Tv受信装置 |
US7508451B2 (en) | 2004-04-30 | 2009-03-24 | Telegent Systems, Inc. | Phase-noise mitigation in an integrated analog video receiver |
US7929060B2 (en) | 2004-04-30 | 2011-04-19 | Telegent Systems, Inc. | Video receiver with reduced power mode |
US7356322B2 (en) * | 2004-05-17 | 2008-04-08 | Agere Systems Inc. | Multiple-branch wireless receiver |
DE102004032348A1 (de) * | 2004-07-03 | 2006-01-26 | Robert Bosch Gmbh | Rundfunkempfänger |
DE102004041244A1 (de) * | 2004-08-26 | 2006-03-02 | Robert Bosch Gmbh | Rundfunkempfänger |
US20060046784A1 (en) * | 2004-08-31 | 2006-03-02 | Tzu-Hung Chen | Multiple antenna control mechanism for wireless analog communications |
KR100766746B1 (ko) * | 2004-10-19 | 2007-10-18 | 인티그런트 테크놀로지즈(주) | 디지털 멀티미디어 방송 수신기용 다이버시티 싱글 칩. |
KR100689544B1 (ko) | 2004-10-23 | 2007-03-02 | 삼성전자주식회사 | 디지털 방송 수신 단말기에서 안테나를 선택하기 위한장치 및 방법 |
GB2423441A (en) * | 2005-02-22 | 2006-08-23 | Cambridge Silicon Radio Ltd | Reducing signal paths required in an antenna diversity system |
JP4682684B2 (ja) | 2005-04-28 | 2011-05-11 | パナソニック株式会社 | デジタル信号受信装置 |
JP2007019939A (ja) * | 2005-07-08 | 2007-01-25 | Renesas Technology Corp | 無線通信装置及びそれを用いた携帯電話端末 |
KR100719117B1 (ko) * | 2005-07-27 | 2007-05-17 | 삼성전자주식회사 | 복수개의 안테나와 연결된 방송 수신 장치 및 그 방송 수신방법 |
JP4417313B2 (ja) * | 2005-09-26 | 2010-02-17 | Necエレクトロニクス株式会社 | ダイバーシティ受信回路 |
US20070071149A1 (en) | 2005-09-27 | 2007-03-29 | Linbo Li | Maximum ratio combining in broadcast OFDM systems based on multiple receive antennas |
US8091012B2 (en) * | 2006-05-04 | 2012-01-03 | Quantenna Communications Inc. | System and method for decreasing decoder complexity |
WO2007130578A2 (en) | 2006-05-04 | 2007-11-15 | Quantenna Communications, Inc. | Multiple antenna receiver system and method |
US7937052B2 (en) * | 2006-06-27 | 2011-05-03 | Cisco Technology, Inc. | Multiple input multiple output signal receiving apparatus with optimized performance |
FI20065545A0 (fi) * | 2006-09-01 | 2006-09-01 | Nokia Corp | Vastaanotinantennidiversiteetin ohjaus |
KR100770845B1 (ko) * | 2007-01-05 | 2007-10-26 | 삼성전자주식회사 | 디지털 방송 수신 단말기와 그 단말기에서 안테나를 선택하는 방법 |
US7729674B2 (en) * | 2007-01-09 | 2010-06-01 | Skyworks Solutions, Inc. | Multiband or multimode receiver with shared bias circuit |
US8144811B2 (en) * | 2007-01-26 | 2012-03-27 | Qualcomm Atheros, Inc. | Hybrid zero-IF receiver |
JP2009033605A (ja) * | 2007-07-30 | 2009-02-12 | Kyocera Corp | 無線通信端末および無線通信システム並びに無線通信端末の通信方法 |
JP2009130812A (ja) * | 2007-11-27 | 2009-06-11 | Sharp Corp | デュアルチャンネル放送受信機及びそれを備えた携帯端末 |
KR100968970B1 (ko) * | 2007-12-29 | 2010-07-14 | 삼성전기주식회사 | 안테나 다이버시티 수신기 |
US8086195B2 (en) * | 2008-02-22 | 2011-12-27 | Motorola Mobility, Inc. | Communication unit and method of operation therefor |
TWI360971B (en) * | 2008-09-09 | 2012-03-21 | Realtek Semiconductor Corp | An receiving apparatus and method for receiving pa |
CN201374693Y (zh) * | 2008-12-24 | 2009-12-30 | 鸿富锦精密工业(深圳)有限公司 | 无线通信装置 |
US8327211B2 (en) * | 2009-01-26 | 2012-12-04 | Broadcom Corporation | Voice activity detection (VAD) dependent retransmission scheme for wireless communication systems |
GB0908825D0 (en) | 2009-05-21 | 2009-07-01 | Cambridge Silicon Radio Ltd | Antenna selection |
WO2011094284A1 (en) * | 2010-01-26 | 2011-08-04 | Maxlinear, Inc. | Diversity receiver |
US8750187B2 (en) | 2011-05-13 | 2014-06-10 | Qualcomm Incorporated | Data driven adaptive receive chain diversity processing |
CN103152065A (zh) * | 2011-12-06 | 2013-06-12 | 北京联拓恒芯科技发展有限公司 | 一种调制信号中频数字化接收的装置及方法 |
US9118394B2 (en) | 2012-12-17 | 2015-08-25 | Google Technology Holdings LLC | Antenna transfer switching for simultaneous voice and data |
TWI465050B (zh) * | 2012-12-19 | 2014-12-11 | Ind Tech Res Inst | 載波聚合接收裝置與發射裝置及收發裝置 |
CN104660310A (zh) * | 2013-11-21 | 2015-05-27 | 深圳富泰宏精密工业有限公司 | 天线复用装置 |
US20150208345A1 (en) * | 2014-01-17 | 2015-07-23 | Qualcomm Incorporated | Reducing power consumption at a transceiver |
US9344180B2 (en) | 2014-08-29 | 2016-05-17 | Freescale Semiconductor, Inc. | Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system |
US9768825B2 (en) | 2014-11-03 | 2017-09-19 | Apple Inc. | Wi-Fi adaptive transmit antenna selection |
US9853681B2 (en) | 2014-11-03 | 2017-12-26 | Apple Inc. | Arbitrator for multi-radio antenna switching |
US10020862B2 (en) | 2014-11-03 | 2018-07-10 | Apple Inc. | Wi-Fi adaptive receiver diversity |
CN105071775B (zh) * | 2015-07-06 | 2018-03-23 | 中国电子科技集团公司第二十研究所 | 一种实时自动相位补偿电路 |
US10237898B2 (en) * | 2016-08-31 | 2019-03-19 | Intel IP Corporation | Arrangement for concurrent detection of signals in a receiver |
CN107968672A (zh) * | 2016-10-20 | 2018-04-27 | 国民技术股份有限公司 | 一种提高蓝牙通信距离的方法及其电路 |
KR102486123B1 (ko) * | 2017-08-10 | 2023-01-09 | 삼성전자 주식회사 | 전자 장치 및 전자 장치의 상태에 기반하여 증폭기를 제어하는 방법 |
US10560128B2 (en) | 2017-12-05 | 2020-02-11 | Samsung Electronics Co., Ltd. | Carrier aggregated signal transmission and reception |
WO2021134708A1 (zh) * | 2019-12-31 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | 监护设备、无线通讯设备及接收方法 |
WO2021183015A1 (en) | 2020-03-12 | 2021-09-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna apparatus and method in an antenna apparatus for selectively combining antenna outputs |
WO2024096571A1 (ko) * | 2022-11-04 | 2024-05-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018651A (en) * | 1995-11-29 | 2000-01-25 | Motorola, Inc. | Radio subscriber unit having a switched antenna diversity apparatus and method therefor |
US5940452A (en) | 1995-11-29 | 1999-08-17 | Motorola, Inc. | Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
CN1142635C (zh) * | 1997-05-13 | 2004-03-17 | 夸尔柯姆股份有限公司 | 多副天线的检测和选择系统 |
US6078796A (en) * | 1998-01-29 | 2000-06-20 | Motorola, Inc. | Method and apparatus for receiving a wideband signal using multiple automatic gain controllers |
US6535721B1 (en) * | 1998-09-30 | 2003-03-18 | Qualcomm Incorporated | Architecture for dependability enhancement of wireless base stations |
JP2000183793A (ja) * | 1998-12-17 | 2000-06-30 | Fujitsu Ltd | 携帯無線端末装置 |
JP3764827B2 (ja) * | 1999-03-01 | 2006-04-12 | 富士通株式会社 | マルチキャリアスペクトル拡散通信における受信機、及び受信方法 |
US6515978B1 (en) * | 1999-04-19 | 2003-02-04 | Lucent Technologies Inc. | Methods and apparatus for downlink diversity in CDMA using Walsh codes |
-
2000
- 2000-07-05 GB GBGB0016411.1A patent/GB0016411D0/en not_active Ceased
-
2001
- 2001-06-25 KR KR1020027002605A patent/KR100788067B1/ko not_active IP Right Cessation
- 2001-06-25 EP EP01962773A patent/EP1249081B1/en not_active Expired - Lifetime
- 2001-06-25 AT AT01962773T patent/ATE417420T1/de not_active IP Right Cessation
- 2001-06-25 CN CNB018019005A patent/CN1199373C/zh not_active Expired - Fee Related
- 2001-06-25 JP JP2002507536A patent/JP2004503128A/ja active Pending
- 2001-06-25 DE DE60136906T patent/DE60136906D1/de not_active Expired - Lifetime
- 2001-06-25 WO PCT/EP2001/007184 patent/WO2002003570A1/en active Application Filing
- 2001-06-28 US US09/894,098 patent/US6871052B2/en not_active Expired - Fee Related
-
2005
- 2005-02-04 US US11/051,976 patent/US7302244B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050191978A1 (en) | 2005-09-01 |
CN1383629A (zh) | 2002-12-04 |
JP2004503128A (ja) | 2004-01-29 |
EP1249081A1 (en) | 2002-10-16 |
ATE417420T1 (de) | 2008-12-15 |
DE60136906D1 (de) | 2009-01-22 |
EP1249081B1 (en) | 2008-12-10 |
US20020004375A1 (en) | 2002-01-10 |
US7302244B2 (en) | 2007-11-27 |
KR20020022114A (ko) | 2002-03-23 |
KR100788067B1 (ko) | 2007-12-21 |
GB0016411D0 (en) | 2000-08-23 |
WO2002003570A1 (en) | 2002-01-10 |
US6871052B2 (en) | 2005-03-22 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20140625 |
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EXPY | Termination of patent right or utility model |